Global Patent Index - EP 2166336 B1

EP 2166336 B1 20111116 - Method for monitoring the quality of a fuel containing alcohol in a storage tank

Title (en)

Method for monitoring the quality of a fuel containing alcohol in a storage tank

Title (de)

Verfahren zum Überwachen der Qualität eines alkoholhaltigen Kraftstoffs in einem Lagertank

Title (fr)

Procédé de surveillance de la qualité d'un carburant contenant de l'alcool dans un réservoir de stockage

Publication

EP 2166336 B1 20111116 (DE)

Application

EP 08016455 A 20080918

Priority

EP 08016455 A 20080918

Abstract (en)

[origin: EP2166336A1] The method involves measuring the density of fluid contained in a marsh area (8) of a storage tank (1). The measured density is compared with a predetermined value. The density of a mixed phase containing water and alcohol is characterized as a function of the composition. The composition of the alcohol-containing fuel above the marsh area is estimated from the comparison between the measured densities of the liquid in the bottom area with the given values.

IPC 8 full level

G01N 9/00 (2006.01); G01F 23/72 (2006.01); G01N 9/18 (2006.01); G01N 33/28 (2006.01)

CPC (source: EP US)

G01F 23/68 (2013.01 - EP US); G01F 23/72 (2013.01 - EP US); G01F 25/20 (2022.01 - EP US); G01N 9/18 (2013.01 - EP US); G01N 9/36 (2013.01 - EP US); G01N 33/2852 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 2166336 A1 20100324; EP 2166336 B1 20111116; AT E534027 T1 20111215; BR PI0920877 A2 20151222; CN 102171547 A 20110831; US 2011187529 A1 20110804; WO 2010031453 A2 20100325; WO 2010031453 A3 20101007

DOCDB simple family (application)

EP 08016455 A 20080918; AT 08016455 T 20080918; BR PI0920877 A 20090625; CN 200980136878 A 20090625; EP 2009004589 W 20090625; US 200913119587 A 20090625